19849450

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{4783}}^1$

素因数の和:4878

約数の個数: 24

約数和(自身を含む): 37372608

約数和(自身を除く): 17523158

約数列:

[1, 2, 5, 10, 25, 50, 83, 166, 415, 830, 2075, 4150, 4783, 9566, 23915, 47830, 119575, 239150, 396989, 793978, 1984945, 3969890, 9924725, 19849450]

約数ペア:

[(1, 19849450), (2, 9924725), (5, 3969890), (10, 1984945), (25, 793978), (50, 396989), (83, 239150), (166, 119575), (415, 47830), (830, 23915), (2075, 9566), (4150, 4783)]